| Acronym | Meaning |
| SMDC | Shielded Mild Detonating Cord |
| FRSI | Flexible Reusable Surface Insulation |
| CDM | Communications/Data Manager |
| K-STSPS | KSC STS Project Specification |
| F/D | Fill/Drain |
| SCIS | Standard Cubic Inches Per Second |
| SIG | GEN Signal Generator |
| CDR | Critical Design Review |
| MAL | Material Allowance List |
| HFDS | Hydrogen Fluid Distribution System |